/* ================================================
   DESIGN TOKENS
================================================ */
:root {
  --dark: #1e1b29;
  --black: #111111;
  --white: #ffffff;
  --crema: #f3f1e9;
  --cloud: #e8e6de;
  --accent: #fc4d36;
  --electric: #122dd8;
  --muted: #6b6875;
  --muted-light: #9e99aa;
  --border: rgba(0, 0, 0, 0.1);
  --border-subtle: rgba(0, 0, 0, 0.06);

  --font-display: 'General Sans', sans-serif;
  --font-body: 'General Sans', sans-serif;

  --max-w: 1200px;
  --pad-x: 48px;
  --section-y: 100px;
  --radius: 4px;
  --radius-lg: 10px;
  --ease: 0.22s ease;
}

/* ================================================
   RESET
================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
  color: var(--dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ================================================
   TYPOGRAPHY
================================================ */
.display {
  font-family: var(--font-display);
  font-size: clamp(42px, 6.5vw, 78px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

h1, .h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.5vw, 58px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.025em;
}

h2, .h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 46px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h3, .h3 {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.prose {
  font-size: 18px;
  line-height: 1.72;
  color: #3d3a4a;
}

.prose p + p { margin-top: 1.3em; }

/* ================================================
   LAYOUT
================================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.section-pad { padding: var(--section-y) 0; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

/* ================================================
   BUTTONS
================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.005em;
  padding: 14px 26px;
  border-radius: var(--radius);
  transition: opacity var(--ease), transform var(--ease);
  cursor: pointer;
  white-space: nowrap;
  border: none;
}

.btn:hover { opacity: 0.82; transform: translateY(-1px); }

.btn-dark  { background: var(--dark);   color: var(--white); }
.btn-light { background: var(--white);  color: var(--dark); }
.btn-accent { background: var(--accent); color: var(--white); }
.btn-outline {
  background: transparent;
  color: var(--dark);
  border: 1.5px solid rgba(0,0,0,0.22);
}
.btn-outline:hover { border-color: var(--dark); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--dark);
  transition: gap var(--ease);
}

.link-arrow::after { content: '→'; transition: transform var(--ease); }
.link-arrow:hover::after { transform: translateX(4px); }
.link-arrow.light { color: rgba(255,255,255,0.8); }
.link-arrow.light:hover { color: var(--white); }

/* ================================================
   NAV
================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--black);
  transition: box-shadow var(--ease);
}

.nav.scrolled {
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
}

.nav-brand-logo {
  height: 44px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.nav-separator {
  margin: 0 14px;
  color: rgba(255, 255, 255, 0.2);
  font-weight: 300;
  font-size: 20px;
  line-height: 1;
  user-select: none;
}

.nav-brand-practice {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--ease);
  opacity: 1;
}

.nav-link:hover { color: var(--white); opacity: 1; }

.nav-cta {
  margin-left: 8px;
  font-size: 14px;
  padding: 10px 20px;
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn-outline-light:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.07);
  opacity: 1;
  transform: none;
}

/* ================================================
   HERO
================================================ */
.hero {
  background: var(--white);
  padding: 168px 0 108px;
}

.hero-inner { max-width: 860px; }

.hero-eyebrow {
  margin-bottom: 28px;
}

.hero-headline { margin-bottom: 32px; }

.hero-subhead {
  max-width: 620px;
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.65;
  color: #4d4959;
  margin-bottom: 48px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

/* ================================================
   PROBLEM
================================================ */
.problem {
  background: var(--white);
  padding: var(--section-y) 0;
}

.problem-inner {
  display: grid;
  grid-template-columns: 5fr 8fr;
  gap: 96px;
  align-items: start;
}

.problem-heading { position: sticky; top: 108px; }
.problem-heading h2 { line-height: 1.12; }

/* ================================================
   CULTURE TAX CALLOUT
================================================ */
.culture-tax-callout {
  background: var(--black);
  color: var(--white);
  padding: var(--section-y) 0;
  position: relative;
  overflow: hidden;
}

/* Box-grid decorative pattern (matches crema.us CTA style) */
.cta-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.045) 0px,
      rgba(255, 255, 255, 0.045) 1px,
      transparent 1px,
      transparent 52px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.045) 0px,
      rgba(255, 255, 255, 0.045) 1px,
      transparent 1px,
      transparent 52px
    );
  pointer-events: none;
  z-index: 0;
}

.culture-tax-callout .container {
  position: relative;
  z-index: 1;
}

.culture-tax-callout h2 {
  color: var(--white);
  max-width: 680px;
  margin-bottom: 24px;
}

.culture-tax-callout .callout-body {
  color: rgba(255, 255, 255, 0.65);
  max-width: 580px;
  font-size: 18px;
  line-height: 1.68;
  margin-bottom: 44px;
}

/* ================================================
   SERVICES
================================================ */
.services {
  background: var(--white);
  padding: var(--section-y) 0;
}

.services-header { margin-bottom: 72px; }

.services-subhead {
  margin-top: 18px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 460px;
}

.service-block {
  border-top: 2px solid var(--border);
  padding: 36px 40px 36px 0;
  padding-right: 48px;
}

.service-block:last-child { padding-right: 0; }

.service-number {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-light);
  margin-bottom: 20px;
}

.service-block h3 { margin-bottom: 6px; }

.service-subtitle {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.service-block p.service-desc {
  font-size: 16px;
  line-height: 1.72;
  color: #4d4959;
}

.services-cta {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--border-subtle);
}

/* ================================================
   GCI SECTION
================================================ */
.gci {
  background: #f1f1f1;
  padding: 72px 0;
}

.gci-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 56px 64px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
  border: 1px solid var(--border-subtle);
}

.gci-card h3 {
  margin-bottom: 16px;
  max-width: 480px;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.25;
}

.gci-card p {
  font-size: 16px;
  color: #4d4959;
  line-height: 1.7;
  max-width: 460px;
}

.gci-cta { flex-shrink: 0; }

/* ================================================
   WHO
================================================ */
.who {
  background: var(--white);
  padding: var(--section-y) 0;
}

.who-inner {
  display: grid;
  grid-template-columns: 5fr 8fr;
  gap: 96px;
  align-items: start;
}

.who-heading { position: sticky; top: 108px; }

/* ================================================
   PROOF / CASE STUDY
================================================ */
.proof {
  background: #f1f1f1;
  padding: var(--section-y) 0;
}

.proof-inner {
  display: grid;
  grid-template-columns: 5fr 8fr;
  gap: 96px;
  align-items: start;
}

.proof-client {
  margin-bottom: 24px;
}

.proof-heading h2 { margin-bottom: 0; }

.proof-body .body-text {
  font-size: 17px;
  line-height: 1.72;
  color: #4d4959;
}

.proof-body .body-text + .body-text { margin-top: 1.2em; }

.proof-quote {
  margin-top: 40px;
  padding: 32px 40px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--accent);
}

.proof-quote blockquote {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 500;
  line-height: 1.45;
  color: var(--dark);
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}

.proof-quote cite {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
  font-style: normal;
}

.proof-cta { margin-top: 36px; }

/* ================================================
   RESOURCES
================================================ */
.resources {
  background: var(--white);
  padding: var(--section-y) 0;
}

.resources-header { margin-bottom: 60px; }
.resources-header h2 { max-width: 600px; }

.resource-card {
  border-top: 2px solid var(--border);
  padding: 32px 48px 32px 0;
  display: flex;
  flex-direction: column;
}

.resource-card:last-child { padding-right: 0; }

.resource-type {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.resource-card h3 {
  font-size: clamp(17px, 1.8vw, 21px);
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.resource-card .resource-desc {
  font-size: 15px;
  line-height: 1.65;
  color: #4d4959;
  flex: 1;
  margin-bottom: 8px;
}

.resource-date {
  font-size: 13px;
  color: var(--muted-light);
  margin-bottom: 20px;
}

.resource-link { margin-top: auto; }

/* ================================================
   CONTACT
================================================ */
.contact {
  background: var(--white);
  border-top: 1px solid var(--border-subtle);
  padding: var(--section-y) 0 0;
}

.contact-inner {
  display: grid;
  grid-template-columns: 5fr 8fr;
  gap: 96px;
  align-items: start;
  padding-bottom: var(--section-y);
}

.contact-heading h2 { margin-bottom: 20px; }

.contact-subhead {
  font-size: 17px;
  line-height: 1.65;
  color: #4d4959;
  max-width: 360px;
}

.contact-secondary {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Form */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--cloud);
  border-radius: var(--radius);
  font-size: 16px;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--ease);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--dark);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.55;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%236b6875' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.8' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 42px;
  cursor: pointer;
}

.form-label-optional {
  font-weight: 400;
  color: var(--muted-light);
  margin-left: 4px;
}

.form-submit {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 16px;
  margin-top: 8px;
}

/* Footer bar */
.footer-bar {
  background: var(--black);
  padding: 24px 0;
}

.footer-bar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bar p {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.5;
}

.footer-bar a {
  color: rgba(255,255,255,0.65);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--ease);
}

.footer-bar a:hover { color: var(--white); }

/* ================================================
   CULTURE TAX CALCULATOR PAGE
================================================ */
.calc-page {
  min-height: 100vh;
  background: #f1f1f1;
}

.calc-topbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.calc-topbar-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 20px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.calc-back {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--ease);
}

.calc-back::before { content: '←'; }
.calc-back:hover { color: var(--dark); }

.calc-brand {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--dark);
}

.calc-hero {
  background: var(--black);
  color: var(--white);
  padding: 64px 0 72px;
}

.calc-hero-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.calc-hero .label {
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
  display: block;
}

.calc-hero h1 {
  color: var(--white);
  margin-bottom: 16px;
}

.calc-hero p {
  color: rgba(255,255,255,0.6);
  font-size: 17px;
  max-width: 500px;
  line-height: 1.65;
}

.calc-body {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px var(--pad-x) 80px;
}

.calc-section {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  margin-bottom: 12px;
  border: 1px solid var(--border-subtle);
}

.calc-section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.calc-section-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--dark);
  margin-bottom: 5px;
}

.calc-section-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
  max-width: 360px;
}

.calc-section-subtotal {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
  white-space: nowrap;
  text-align: right;
  min-width: 100px;
}

.calc-inputs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.calc-field label {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.calc-field input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--cloud);
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 500;
  color: var(--dark);
  background: var(--white);
  outline: none;
  transition: border-color var(--ease);
  -webkit-appearance: none;
  appearance: none;
}

.calc-field input:focus { border-color: var(--dark); }

.calc-inputs.two-col { grid-template-columns: repeat(2, 1fr); }

.calc-result {
  background: var(--black);
  border-radius: var(--radius-lg);
  padding: 48px 48px 40px;
  color: var(--white);
  margin-top: 32px;
}

.calc-result-eyebrow {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 12px;
}

.calc-total {
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 80px);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}

.calc-per-year {
  font-size: 15px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 44px;
}

.calc-line-items {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  margin-bottom: 36px;
}

.calc-line-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.calc-line-label { font-size: 15px; color: rgba(255,255,255,0.55); }

.calc-line-value {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.calc-disclaimer {
  font-size: 14px;
  font-style: italic;
  color: rgba(255,255,255,0.38);
  line-height: 1.65;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.calc-cta {
  margin-top: 28px;
  padding: 44px;
  background: var(--white);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--border-subtle);
}

.calc-cta h3 { margin-bottom: 12px; }

.calc-cta p {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.6;
  max-width: 380px;
  margin: 0 auto 28px;
}

/* ================================================
   RESPONSIVE — TABLET
================================================ */
@media (max-width: 960px) {
  :root {
    --pad-x: 36px;
    --section-y: 80px;
  }

  .problem-inner,
  .who-inner,
  .proof-inner,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .problem-heading,
  .who-heading {
    position: static;
  }

  .gci-card {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 40px;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .service-block {
    padding: 32px 0;
  }

  .resource-card {
    padding: 32px 0;
  }

  .calc-inputs {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ================================================
   RESPONSIVE — MOBILE
================================================ */
@media (max-width: 640px) {
  :root {
    --pad-x: 24px;
    --section-y: 64px;
  }

  .nav-inner { padding: 18px var(--pad-x); }

  .nav-link:not(.nav-cta) { display: none; }

  .nav-cta { margin-left: 0; }

  .hero {
    padding: 128px 0 72px;
  }

  .hero::before { display: none; }

  .hero-ctas {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .gci-card { padding: 32px 28px; }

  .proof-quote { padding: 28px 28px; }

  .calc-section { padding: 28px 24px; }

  .calc-result { padding: 36px 28px 32px; }

  .calc-cta { padding: 36px 28px; }

  .calc-inputs { grid-template-columns: 1fr 1fr; }

  .calc-inputs.two-col { grid-template-columns: 1fr 1fr; }

  .calc-section-header {
    flex-direction: column;
    gap: 6px;
  }

  .calc-section-subtotal { text-align: left; }

  .footer-bar-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}